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104148864 = 273290407
BaseRepresentation
bin1100011010100…
…10111110000000
321020222022101100
412031102332000
5203130230424
614200134400
72403152001
oct615227600
9236868340
10104148864
1153875646
122aa67400
1318767061
14db911a8
159223dc9
hex6352f80

104148864 has 48 divisors (see below), whose sum is σ = 299702520. Its totient is φ = 34715904.

The previous prime is 104148859. The next prime is 104148883. The reversal of 104148864 is 468841401.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44052 + ... + 46355.

Almost surely, 2104148864 is an apocalyptic number.

It is an amenable number.

104148864 is an abundant number, since it is smaller than the sum of its proper divisors (195553656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104148864 is an equidigital number, since it uses as much as digits as its factorization.

104148864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90427 (or 90412 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 104148864 is about 10205.3350753417. The cubic root of 104148864 is about 470.4912081922.

The spelling of 104148864 in words is "one hundred four million, one hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 90407 180814 271221 361628 542442 723256 813663 1084884 1446512 1627326 2169768 2893024 3254652 4339536 5786048 6509304 8679072 11572096 13018608 17358144 26037216 34716288 52074432 104148864